We are seeking a Mechanical Project Engineer to support engineering and investment projects at the Olen site. The role focuses on the modernization and expansion of Germanium production facilities within the Electro-Optic Materials business unit. This is a contract position until the end of the year, with potential for yearly extension. On-site presence of minimum 3 days/week is required.The mission is part of a strategic initiative to upgrade and expand production capabilities for Germanium-based materials used in space, optics, and electronics. The business unit is a global leader in high-performance material solutions, with a strong focus on innovation, sustainability, and recycling technologies.As a Mechanical Project Engineer, you will be responsible for:Translating project requirements into technical designs for equipment, piping, and mechanical componentsExecuting conceptual and basic engineering (layout, design, calculations, equipment selection)Proposing technical solutions and contributing to HAZOP risk analysesSupporting procurement activities and managing project budgets and planningCoordinating with site supervisors during execution and startupEnsuring quality control of internal/external design work and maintaining as-built documentationTechnical Requirements:Master's degree in Engineering (preferably Electromechanics) or equivalent experience10+ years in industrial mechanical/process equipment designProficient in Autocad (2D/3D); other design tools are a plusStrong analytical skills (heat/mass balances, pump/pipe design, etc.)Familiarity with engineering standards and safety regulationsSoft Skills:Structured, autonomous, and proactiveStrong communication and reporting abilitiesTeam player with decision-making capabilitiesFluent in Dutch and English; basic German/French is a plusVCA certification is mandatory Electromechanics, Concept Development, Execution, Documentation, Communication, Safety Standards, Process Equipment, Design Tools, Decision Making, Technical Standards, AutoCAD, Procurement, Projects, 2D, Piping systems, Design, Planning, Material Balance, Technical Design, Engineering, Risk Analysis, Industrial, Activity Management, 3D, Proactivity, Translation Project, Calculation, Equipment Design, Reporting, Ensuring Quality, Equipment Selection, Quality Control, Mechanical, Safety regulations, Basic Engineering, HAZOP Study, Start-ups